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1 November, 20:22

Susan has a collection of 91 nickels and dimes. if the number of nickels is six times the number of dimes, how many nickels and how many dimes does she have?

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  1. 1 November, 22:43
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    X = dimes

    6x = nickels

    x + 6x = 91

    7x = 91

    x = 91/7 = 13

    13 dimes and 78 nickels
  2. 1 November, 23:08
    0
    Number dimes - x

    number nickels - 6x

    altogether x+6x=7x

    7x=91

    x=91/7=13

    so number dimes - 13

    number nicles 6*13 - 78
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